Mahabharata 12.319.16

अन्तरिक्षचरः कोऽयं तपसा सिद्धिमागतःअधःकायोर्ध्ववक्त्रश्च नेत्रैः समभिवाह्यते

antarikṣacaraḥ ko'yaṃ tapasā siddhimāgataḥadhaḥkāyordhvavaktraśca netraiḥ samabhivāhyate

Our plain-language meaning of this verse is waiting for scholar review.